function checkForFlash()  {
  var flashinstalled = 0;
  if (navigator.plugins && navigator.plugins.length)  {
	   x = navigator.plugins["Shockwave Flash"];
	   if (x)  {
		    flashinstalled = 2;
	   } else  {
		    flashinstalled = 1;
	      if (navigator.plugins["Shockwave Flash 2.0"])  {
		      flashinstalled = 2;
        }
      }
    } else if (navigator.mimeTypes && navigator.mimeTypes.length) {
	    x = navigator.mimeTypes['application/x-shockwave-flash'];
	    if (x && x.enabledPlugin)  {
        flashinstalled = 2;
      } else {
		    flashinstalled = 1;
      }
    }
  
  if (navigator.userAgent.indexOf("MSIE") != -1)	{
    for(var i = 9; i > 0; i--){  
      try {
        var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + i);
        flashinstalled = 2;
      } catch(e)  {
      }
    }
  }
  
  return flashinstalled;
}
  
 



function open_flash() {
  
  if (checkForFlash() == 2) {
    var marginal = document.getElementById('marginal');
    var htmlnavi = document.getElementById('htmlnavi');
    var newDIV = document.createElement("div");

    marginal.insertBefore(newDIV,htmlnavi);
    marginal.firstChild.id = 'flash';
  
    var so = new SWFObject("flash/ratgeber_small.swf", "ratgeber_small_swf", "150", "120", "8", "#FFFFFF");
    so.addParam("scale", "noscale");
    so.write("flash");
    
    marginal.removeChild(htmlnavi);
  
  }
}

function loadRatgeber() {

  var imgstring = '<img src="img/bild_01_start.gif" alt="Grafik Startseite"/>';
  
  if (checkForFlash() == 2) {
    
    var newDIV = document.createElement("div");
    var body = document.getElementById('body'); 
    var marginal = document.getElementById('marginal');
    
    document.lastChild.style.overflow = 'hidden';
    document.lastChild.style.height = '100%';
    body.style.overflow = 'hidden';
    body.style.height = '100%';
    
    body.appendChild(newDIV);
    body.lastChild.setAttribute('id','main_flash');
    
    var main_flash = document.getElementById('main_flash');
    
    marginal.innerHTML = imgstring;
    
    var so = new SWFObject("flash/ratgeber_big.swf", "ratgeber_swf", "100%", "100%", "8", "#FFFFFF");
    so.addParam("scale", "noscale");
    so.addParam("wmode", "transparent");
    so.addParam("salign", "tl");
    so.write("main_flash");
  
  }  

}